51103155402254 has 8 divisors (see below), whose sum is σ = 76662034281000. Its totient is φ = 25549143975256.

The previous prime is 51103155402217. The next prime is 51103155402287. The reversal of 51103155402254 is 45220455130115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×51103155402254² (a number of 28 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 3 ways as a sum of consecutive naturals, for example, 1216836689 + ... + 1216878684.

It is an arithmetic number, because the mean of its divisors is an integer number (9582754285125).

Almost surely, 2^{51103155402254} is an apocalyptic number.

51103155402254 is a deficient number, since it is larger than the sum of its proper divisors (25558878878746).

51103155402254 is a wasteful number, since it uses less digits than its factorization.

51103155402254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2433725874.

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 51103155402254 in words is "fifty-one trillion, one hundred three billion, one hundred fifty-five million, four hundred two thousand, two hundred fifty-four".