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55092970930 = 2513142055703
BaseRepresentation
bin110011010011110011…
…000000010110110010
312021012112010220022211
4303103303000112302
51400312300032210
641150453322334
73660153345334
oct632363002662
9167175126284
1055092970930
1121401600538
12a8166363aa
13526cc508aa
142948cb3454
151676a6338a
hexcd3cc05b2

55092970930 has 16 divisors (see below), whose sum is σ = 99924352704. Its totient is φ = 21868965040.

The previous prime is 55092970921. The next prime is 55092970943. The reversal of 55092970930 is 3907929055.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21026542 + ... + 21029161.

It is an arithmetic number, because the mean of its divisors is an integer number (6245272044).

Almost surely, 255092970930 is an apocalyptic number.

55092970930 is a deficient number, since it is larger than the sum of its proper divisors (44831381774).

55092970930 is a wasteful number, since it uses less digits than its factorization.

55092970930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42055841.

The product of its (nonzero) digits is 765450, while the sum is 49.

The spelling of 55092970930 in words is "fifty-five billion, ninety-two million, nine hundred seventy thousand, nine hundred thirty".

Divisors: 1 2 5 10 131 262 655 1310 42055703 84111406 210278515 420557030 5509297093 11018594186 27546485465 55092970930