54356191102 has 32 divisors (see below), whose sum is σ = 89492529888. Its totient is φ = 24655389696.

The previous prime is 54356191067. The next prime is 54356191159. The reversal of 54356191102 is 20119165345.

It is a super-2 number, since 2×54356191102² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67303 + ... + 336514.

It is an arithmetic number, because the mean of its divisors is an integer number (2796641559).

Almost surely, 2^54356191102 is an apocalyptic number.

54356191102 is a deficient number, since it is larger than the sum of its proper divisors (35136338786).

54356191102 is a wasteful number, since it uses less digits than its factorization.

54356191102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403980.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 54356191102 in words is "fifty-four billion, three hundred fifty-six million, one hundred ninety-one thousand, one hundred two".