15320401551050 has 24 divisors (see below), whose sum is σ = 28499726388492. Its totient is φ = 6127347824000.

The previous prime is 15320401551043. The next prime is 15320401551073. The reversal of 15320401551050 is 5015510402351.

It can be written as a sum of positive squares in 6 ways, for example, as 3859272037009 + 11461129514041 = 1964503^2 + 3385429^2 .

It is a super-2 number, since 2×15320401551050² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15320401550998 and 15320401551016.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19939091 + ... + 20693190.

Almost surely, 2^{15320401551050} is an apocalyptic number.

15320401551050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15320401551050 is a deficient number, since it is larger than the sum of its proper divisors (13179324837442).

15320401551050 is a wasteful number, since it uses less digits than its factorization.

15320401551050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40639834 (or 40639829 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 15320401551050 in words is "fifteen trillion, three hundred twenty billion, four hundred one million, five hundred fifty-one thousand, fifty".