51950604554 has 16 divisors (see below), whose sum is σ = 78362242560. Its totient is φ = 25829955840.

The previous prime is 51950604533. The next prime is 51950604569. The reversal of 51950604554 is 45540605915.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1099562 + ... + 1145834.

It is an arithmetic number, because the mean of its divisors is an integer number (4897640160).

Almost surely, 2^51950604554 is an apocalyptic number.

51950604554 is a deficient number, since it is larger than the sum of its proper divisors (26411638006).

51950604554 is a wasteful number, since it uses less digits than its factorization.

51950604554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49405.

The product of its (nonzero) digits is 540000, while the sum is 44.

The spelling of 51950604554 in words is "fifty-one billion, nine hundred fifty million, six hundred four thousand, five hundred fifty-four".