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55110010430 = 25237112726573
BaseRepresentation
bin110011010100110100…
…000000011000111110
312021020201012121010102
4303110310000120332
51400331130313210
641152302441102
73660451234226
oct632464003076
9167221177112
1055110010430
1121410189572
12a820293192
135273638637
14294b26b086
1516782cbea5
hexcd4d0063e

55110010430 has 64 divisors (see below), whose sum is σ = 105799385088. Its totient is φ = 20624123520.

The previous prime is 55110010429. The next prime is 55110010433. The reversal of 55110010430 is 3401001155.

It is a super-2 number, since 2×551100104302 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55110010433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2060624 + ... + 2087196.

It is an arithmetic number, because the mean of its divisors is an integer number (1653115392).

Almost surely, 255110010430 is an apocalyptic number.

55110010430 is a deficient number, since it is larger than the sum of its proper divisors (50689374658).

55110010430 is a wasteful number, since it uses less digits than its factorization.

55110010430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26801.

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 55110010430 its reverse (3401001155), we get a palindrome (58511011585).

The spelling of 55110010430 in words is "fifty-five billion, one hundred ten million, ten thousand, four hundred thirty".

Divisors: 1 2 5 10 23 46 71 115 127 142 230 254 355 635 710 1270 1633 2921 3266 5842 8165 9017 14605 16330 18034 26573 29210 45085 53146 90170 132865 207391 265730 414782 611179 1036955 1222358 1886683 2073910 3055895 3374771 3773366 6111790 6749542 9433415 16873855 18866830 33747710 43393709 77619733 86787418 155239466 216968545 239608741 388098665 433937090 479217482 776197330 1198043705 2396087410 5511001043 11022002086 27555005215 55110010430