54015551234 has 32 divisors (see below), whose sum is σ = 83142774000. Its totient is φ = 26311025664.

The previous prime is 54015551207. The next prime is 54015551251. The reversal of 54015551234 is 43215551045.

It can be written as a sum of positive squares in 8 ways, for example, as 17133501025 + 36882050209 = 130895^2 + 192047^2 .

It is a super-2 number, since 2×54015551234² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54015551194 and 54015551203.

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 15 ways as a sum of consecutive naturals, for example, 18566972 + ... + 18569880.

Almost surely, 2^54015551234 is an apocalyptic number.

54015551234 is a deficient number, since it is larger than the sum of its proper divisors (29127222766).

54015551234 is a wasteful number, since it uses less digits than its factorization.

54015551234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4502.

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 54015551234 in words is "fifty-four billion, fifteen million, five hundred fifty-one thousand, two hundred thirty-four".