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55025446210501 = 138874771957871
BaseRepresentation
bin11001000001011100111000…
…01011001100101111000101
321012211101021221210211002211
430200232130023030233011
524203014103212214001
6313010201354303421
714406312565412014
oct1440563413145705
9235741257724084
1055025446210501
111659518496a188
126208372727b71
132491b535c1620
14d833626caa7b
156565112e4351
hex320b9c2ccbc5

55025446210501 has 8 divisors (see below), whose sum is σ = 59324980264704. Its totient is φ = 50735456073840.

The previous prime is 55025446210489. The next prime is 55025446210513. The reversal of 55025446210501 is 10501264452055.

It is an interprime number because it is at equal distance from previous prime (55025446210489) and next prime (55025446210513).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55025446210501 - 225 = 55025412656069 is a prime.

It is a super-2 number, since 2×550254462105012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55025446210601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2385967405 + ... + 2385990466.

It is an arithmetic number, because the mean of its divisors is an integer number (7415622533088).

Almost surely, 255025446210501 is an apocalyptic number.

It is an amenable number.

55025446210501 is a deficient number, since it is larger than the sum of its proper divisors (4299534054203).

55025446210501 is a wasteful number, since it uses less digits than its factorization.

55025446210501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4771958771.

The product of its (nonzero) digits is 240000, while the sum is 40.

The spelling of 55025446210501 in words is "fifty-five trillion, twenty-five billion, four hundred forty-six million, two hundred ten thousand, five hundred one".

Divisors: 1 13 887 11531 4771957871 62035452323 4232726631577 55025446210501