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55614437457 = 373253947203
BaseRepresentation
bin110011110010111000…
…001111100001010001
312022112212101010220220
4303302320033201101
51402344243444312
641314322223253
74006114630035
oct636270174121
9168485333826
1055614437457
112164999a007
12a9411b4b29
135323cb0777
1429982561c5
1516a771bc8c
hexcf2e0f851

55614437457 has 8 divisors (see below), whose sum is σ = 75168372384. Its totient is φ = 36568397088.

The previous prime is 55614437401. The next prime is 55614437491. The reversal of 55614437457 is 75473441655.

55614437457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 55614437457 - 26 = 55614437393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55614437497) 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, 126973383 + ... + 126973820.

It is an arithmetic number, because the mean of its divisors is an integer number (9396046548).

Almost surely, 255614437457 is an apocalyptic number.

It is an amenable number.

55614437457 is a deficient number, since it is larger than the sum of its proper divisors (19553934927).

55614437457 is a wasteful number, since it uses less digits than its factorization.

55614437457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253947279.

The product of its digits is 7056000, while the sum is 51.

The spelling of 55614437457 in words is "fifty-five billion, six hundred fourteen million, four hundred thirty-seven thousand, four hundred fifty-seven".

Divisors: 1 3 73 219 253947203 761841609 18538145819 55614437457