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54557701 = 1113137861
BaseRepresentation
bin1101000000011…
…1110000000101
310210122211002121
43100013300011
5102431321301
65225205541
71231506232
oct320076005
9123584077
1054557701
1128884010
12163308b1
13b3c2a83
147362789
154bca3a1
hex3407c05

54557701 has 8 divisors (see below), whose sum is σ = 59973408. Its totient is φ = 49218000.

The previous prime is 54557663. The next prime is 54557707. The reversal of 54557701 is 10775545.

It is a happy number.

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 54557701 - 211 = 54555653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54557707) 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, 17490 + ... + 20371.

It is an arithmetic number, because the mean of its divisors is an integer number (7496676).

Almost surely, 254557701 is an apocalyptic number.

It is an amenable number.

54557701 is a deficient number, since it is larger than the sum of its proper divisors (5415707).

54557701 is a wasteful number, since it uses less digits than its factorization.

54557701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38003.

The product of its (nonzero) digits is 24500, while the sum is 34.

The square root of 54557701 is about 7386.3185011208. The cubic root of 54557701 is about 379.2730817093.

It can be divided in two parts, 54 and 557701, that added together give a palindrome (557755).

The spelling of 54557701 in words is "fifty-four million, five hundred fifty-seven thousand, seven hundred one".

Divisors: 1 11 131 1441 37861 416471 4959791 54557701