50011061655 has 32 divisors (see below), whose sum is σ = 85753419264. Its totient is φ = 24823345536.

The previous prime is 50011061621. The next prime is 50011061677. The reversal of 50011061655 is 55616011005.

It is not a de Polignac number, because 50011061655 - 2⁶ = 50011061591 is a prime.

It is a super-2 number, since 2×50011061655² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1946149 + ... + 1971678.

It is an arithmetic number, because the mean of its divisors is an integer number (2679794352).

Almost surely, 2^50011061655 is an apocalyptic number.

50011061655 is a deficient number, since it is larger than the sum of its proper divisors (35742357609).

50011061655 is a wasteful number, since it uses less digits than its factorization.

50011061655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3917895.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 50011061655 in words is "fifty billion, eleven million, sixty-one thousand, six hundred fifty-five".